Fenix USB Rechargable 18650 Li-Ion Battery | 2600mAh DISC GOLF 5" diameter is 3"

5" diameter is 3"

the XL model expands on the standard size for those looking for the largest possible lens

Thermal Std 40-gram insulation to keep you warm

and has wired connection options for XLR

Fenix USB Rechargable 18650 Li-Ion Battery | 2600mAh DISC GOLF 5" diameter is 3"The ARB L18 2600U battery can be charged by its own USB port and by the charger as well. * Price per 1x Battery * A protective circuit is built into the anode and covered with a riveted steel hat The battery is fully covered with the steel shell, thus the potential risk of short circuiting caused by collision or impact is hugely eliminated FEATURES: 2600mAh USB Micro USB charging port Multiple protection Short circuit protection 500 charge cycles